Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8548294 | Optical fiber cable and optical fiber ribbon | Kunihiro Toge, Yusuke Yamada | 2013-10-01 |
| 7228040 | Hole-assisted single mode optical fiber | Kazuhide NAKAJIMA, Katsusuke Tajima, Jian Zhou, Izumi Sankawa | 2007-06-05 |
| 6760522 | Optical cable having forming tape and rip cords | Naoki Okada, Yoshio Hashimoto, Masayoshi Yamanaka, Michio Suematsu, Matsuhiro Miyamoto +2 more | 2004-07-06 |
| 6545222 | Cable, and method for removing sheath at intermediate part of cable | Tomoyuki Yokokawa, Yoshiyuki Suetsugu, Masahiro Eguchi, Kiyotaka Nishioka, Hideyuki Iwata | 2003-04-08 |
| 6312164 | Optical connector and method of and fixture for setting projection length of optical fiber | Yasumoto Kawamura, Takehiro Hayashi, Ken Kanai, Shinichi Furukawa, Shinji Nagasawa | 2001-11-06 |
| 6234684 | Optical connector and method of and setting projection length of optical fiber | Yasumoto Kawamura, Takehiro Hayashi, Ken Kanai, Shinichi Furukawa, Shinji Nagasawa | 2001-05-22 |
| 6193421 | Optical connector and a method of attaching the same | Yoshikyo Tamekuni, Tomohiko Ueda, Shin-ichi Furukawa | 2001-02-27 |
| 6179482 | Optical connector and housing for optical connector | Kazuhiro Takizawa, Toru Arikawa, Yasuhiro Tamaki, Hiroshi Yokosuka, Shin-ichi Furukawa | 2001-01-30 |
| 6122427 | Spacer type optical fiber cable | Tomoyuki Yokokawa, Yoshiyuki Suetsugu, Shin-ichi Furukawa | 2000-09-19 |
| 6089759 | Optical connector and method of and fixture for setting projection length of optical fiber | Yasumoto Kawamura, Takehiro Hayashi, Ken Kanai, Shinichi Furukawa, Shinji Nagasawa | 2000-07-18 |
| 5993070 | Optical connector and a method of attaching the same | Yoshikyo Tamekuni, Tomohiko Ueda, Shin-ichi Furukawa | 1999-11-30 |
| 5978537 | Optical drop cable-units aggregate cable | Fumiki Hosoi, Shin-ichi Furukawa | 1999-11-02 |
| 5781678 | Optical fiber path joint member and method of blowing optical fiber | Hiroaki Sano, Hiroki Ishikawa, Tsuyoshi Imaizumi, Osamu Kawata | 1998-07-14 |
| 5694510 | Tub-aggregated optical cable | Hiroaki Sano, Hiroki Ishikawa, Shigeru Tanaka, Osamu Kawata | 1997-12-02 |
| 5661836 | Optical cable and manufacturing method thereof | Hiroaki Sano, Hiroki Ishikawa, Shigeru Tanaka, Nobumasa Nirasawa, Kenji Morita +1 more | 1997-08-26 |
| 5638478 | Optical fiber cable having a grooved spacer formed with one or more SZ-spiral grooves on its outer circumference along the longitudinal direction of the spacer the inverting angle of each groove being at least 180.degree. | Daisuke Iwakura, Akihiro Otake, Shigekazu Hayami, Shigeru Tomita | 1997-06-10 |